<template>
  <div class="main">
    <a-form :form="form" class="user-layout-login" ref="formLogin" id="formLogin">
      <a-tabs
        :activeKey="customActiveKey"
        :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }"
        @change="handleTabClick"
      >
        <a-tab-pane key="tab1" tab="账号密码登录">
          <a-form-item>
            <a-input
              size="large"
              v-decorator="['username', validatorRules.username, { validator: this.handleUsernameOrEmail }]"
              type="text"
              placeholder="请输入帐户名"
            >
              <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-item>

          <a-form-item>
            <a-input-password
              v-decorator="['password', validatorRules.password]"
              size="large"
              type="password"
              autocomplete="false"
              placeholder="密码"
            >
              <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input-password>
          </a-form-item>

          <a-row :gutter="0">
            <a-col :span="16">
              <a-form-item>
                <a-input
                  v-decorator="['inputCode', validatorRules.inputCode]"
                  size="large"
                  type="text"
                  @change="inputCodeChange"
                  placeholder="请输入验证码"
                >
                  <a-icon slot="prefix" type="check-circle" :style="{ color: 'rgba(0,0,0,.25)' }" />
                </a-input>
              </a-form-item>
            </a-col>
            <a-col :span="8" style="text-align: right">
              <img
                v-if="requestCodeSuccess"
                style="margin-top: 2px;"
                :src="randCodeImage"
                @click="handleChangeCheckCode"
              />
              <img v-else style="margin-top: 2px;" src="../../assets/checkcode.png" @click="handleChangeCheckCode" />
            </a-col>
          </a-row>
        </a-tab-pane>
        <a-tab-pane key="tab2" tab="手机号登录">
          <a-form-item>
            <a-input
              v-decorator="['phoneNumber', validatorRules.phoneNumber]"
              size="large"
              type="text"
              placeholder="手机号"
            >
              <a-icon slot="prefix" type="mobile" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-item>

          <a-row :gutter="16">
            <a-col class="gutter-row" :span="16">
              <a-form-item>
                <a-input
                  v-decorator="['captcha', validatorRules.captcha]"
                  size="large"
                  type="text"
                  placeholder="请输入验证码"
                >
                  <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }" />
                </a-input>
              </a-form-item>
            </a-col>
            <a-col class="gutter-row" :span="8">
              <a-button
                class="getCaptcha"
                tabindex="-1"
                :disabled="state.smsSendBtn"
                @click.stop.prevent="getCaptcha"
                v-text="(!state.smsSendBtn && '获取验证码') || state.time + ' s'"
              ></a-button>
            </a-col>
          </a-row>
        </a-tab-pane>
      </a-tabs>

      <!-- <a-form-item>
        <a-checkbox v-decorator="['rememberMe', { initialValue: true, valuePropName: 'checked' }]">自动登录</a-checkbox>
        <router-link :to="{ name: 'alteration' }" class="forge-password" style="float: right;">
          忘记密码
        </router-link>
        <router-link :to="{ name: 'register' }" class="forge-password" style="float: right;margin-right: 10px">
          注册账户
        </router-link>
      </a-form-item>
 -->
      <a-form-item style="margin-top:24px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="loginBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="loginBtn"
          >确定
        </a-button>
      </a-form-item>
    </a-form>

    <two-step-captcha
      v-if="requiredTwoStepCaptcha"
      :visible="stepCaptchaVisible"
      @success="stepCaptchaSuccess"
      @cancel="stepCaptchaCancel"
    ></two-step-captcha>
    <login-select-tenant ref="loginSelect" @success="loginSelectOk"></login-select-tenant>
    <!-- <third-login ref="thirdLogin"></third-login> -->
  </div>
</template>

<script>
// import md5 from "md5"
// eslint-disable-next-line no-unused-vars
import { mapState, mapActions, mapGetters } from 'vuex'

import api from '@/api'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { timeFix } from '@/utils/util'
import Vue from 'vue'
import { ACCESS_TOKEN, ENCRYPTED_STRING, USER_INFO } from '@/store/mutation-types'
import { putAction, postAction, getAction } from '@/api/manage'
import { encryption, getEncryptedString } from '@/utils/encryption/aesEncrypt'
import store from '@/store/'
import { timeStringYMDHMS } from '@/utils/date-time.js'
import ThirdLogin from './third/ThirdLogin'
import LoginSelectTenant from './LoginSelectTenant'
import { md5Encode } from '@/utils/md5-util.js'

export default {
  components: {
    LoginSelectTenant,
    TwoStepCaptcha,
    ThirdLogin
  },
  data() {
    return {
      customActiveKey: 'tab1',
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      encryptedString: {
        key: '',
        iv: ''
      },
      state: {
        time: 60,
        smsSendBtn: false
      },
      validatorRules: {
        username: { rules: [{ required: true, message: '请输入用户名!' }, { validator: this.handleUsernameOrEmail }] },
        password: { rules: [{ required: true, message: '请输入密码!', validator: 'click' }] },
        phoneNumber: { rules: [{ validator: this.validatephoneNumber }] },
        captcha: { rule: [{ required: true, message: '请输入验证码!' }] },
        inputCode: { rules: [{ required: true, message: '请输入验证码!' }] }
      },
      verifiedCode: '',
      inputCodeContent: '',
      inputCodeNull: true,
      currentUsername: '',
      currdatetime: '',
      randCodeImage: '',
      requestCodeSuccess: false
    }
  },
  computed: {
    ...mapState('user', {
      info: state => state.info,
      oldSalt: state => state.oldSalt,
      salt: state => state.salt
    }),

    visitId: {
      cache: false,
      get() {
        const getVisitId = this.$store.getters['backendVisit/getVisitId']
        return getVisitId()
      }
    },

    leaveTime: {
      cache: false,
      get() {
        const getLeaveTime = this.$store.getters['backendVisit/getLeaveTime']
        return getLeaveTime()
      }
    },

    visitInfo: {
      cache: false,
      get() {
        return this.$store.state.backendVisit.visitInfo
      }
    },

    ipInfo: {
      cache: false,
      get() {
        return this.$store.state.client.info
      }
    }
  },

  created() {
    this.currdatetime = new Date().getTime()
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData()
    this.handleChangeCheckCode()
  },

  mounted() {
    const that = this
    document.addEventListener('visibilitychange', function logData() {
      if (document.visibilityState === 'hidden') {
        // console.log('\n\n' + 'document visibilityState hidden' + '\n\n')
        that.isRefresh = true
        let apiBaseUrl =
          process.env.NODE_ENV === 'development'
            ? process.env.VUE_APP_API_ORIGIN + '/api'
            : process.env.VUE_APP_API_BASE_URL
        const url = apiBaseUrl + '/analytics/hTBackendVisitAction/visitEdit'
        const date = new Date()
        const leaveTime = timeStringYMDHMS(date)
        const id = that.visitId
        const parameters = {
          id,
          leaveTime: leaveTime
        }
        that.$store.commit('backendVisit/SET_LEAVE_TIME', date.getTime())
        navigator.sendBeacon(url, JSON.stringify(parameters))
      }
    })
  },

  methods: {
    ...mapActions('user', [
      'generateSaltAction',
      'getSaltAction',
      'Login',
      'Logout',
      'PhoneLogin',
      'getImageCaptchaAction'
    ]),

    // handler
    handleUsernameOrEmail(rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    handleTabClick(key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit() {
      let that = this
      let loginParams = {}
      that.loginBtn = true
      // 使用账户密码登录
      if (that.customActiveKey === 'tab1') {
        that.form.validateFields(
          ['username', 'password', 'inputCode', 'rememberMe'],
          { force: true },
          (err, values) => {
            if (!err) {
              const parameters = {
                username: values.username
              }
              that
                .getSaltAction(parameters)
                .then(() => {
                  that.loginInWithPassword(values)
                })
                .catch(error => {
                  that.$message.error(error.message)
                })
            } else {
              that.getImageCaptchaAction()
              that.loginBtn = false
            }
          }
        )
        // 使用手机号登录
      } else {
        that.form.validateFields(['phoneNumber', 'captcha', 'rememberMe'], { force: true }, (err, values) => {
          if (!err) {
            loginParams.phoneNumber = values.phoneNumber
            loginParams.captcha = values.captcha
            loginParams.remember_me = values.rememberMe

            that
              .PhoneLogin(loginParams)
              .then(res => {
                console.log(res.result)
                that.loginSuccess()
                that.$refs.loginSelect.show(res.result)
              })
              .catch(err => {
                that.requestFailed(err)
              })
          }
        })
      }
    },

    loginInWithPassword(values) {
      const that = this

      let loginParams = {}
      that.loginBtn = true
      loginParams.username = values.username
      const md5Password = md5Encode(values.password, that.salt)
      loginParams.password = md5Password
      loginParams.remember_me = values.rememberMe

      loginParams.captcha = that.inputCodeContent
      loginParams.checkKey = that.currdatetime
      // console.log('登录参数', loginParams)
      that
        .Login(loginParams)
        .then(res => {
          that.loginSuccess()
          that.$refs.loginSelect.show(res.result)
        })
        .catch(err => {
          that.getImageCaptchaAction()
          that.requestFailed(err)
        })
    },

    getCaptcha(e) {
      e.preventDefault()
      let that = this
      this.form.validateFields(['phoneNumber'], { force: true }, (err, values) => {
        if (!values.phoneNumber) {
          that.cmsFailed('请输入手机号')
        } else if (!err) {
          this.state.smsSendBtn = true
          let interval = window.setInterval(() => {
            if (that.state.time-- <= 0) {
              that.state.time = 60
              that.state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)

          const hide = this.$message.loading('验证码发送中..', 0)
          let smsParams = {}
          smsParams.phoneNumber = values.phoneNumber
          smsParams.smsMode = '0'
          postAction('/sms/sendCaptcha', smsParams)
            .then(res => {
              if (!res.success) {
                setTimeout(hide, 0)
                this.cmsFailed(res.message)
              }
              console.log(res)
              setTimeout(hide, 500)
            })
            .catch(err => {
              setTimeout(hide, 1)
              clearInterval(interval)
              that.state.time = 60
              that.state.smsSendBtn = false
              this.requestFailed(err)
            })
        }
      })
    },
    stepCaptchaSuccess() {
      this.loginSuccess()
    },
    stepCaptchaCancel() {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },

    handleChangeCheckCode() {
      this.form.setFieldsValue({ inputCode: '' })
      this.currdatetime = new Date().getTime()

      this.getImageCaptchaAction()
        .then(res => {
          if (res.success) {
            this.randCodeImage = res.result
            this.requestCodeSuccess = true
          } else {
            this.$message.error(res.message)
            this.requestCodeSuccess = false
          }
        })
        .catch(error => {
          this.$message.error(error.message)
        })
    },

    loginSuccess() {
      // this.backendVisitBeginTrack()
      this.$router
        .push({ path: '/dashboard/analysis' })
        .catch(() => {
          console.log('登录跳转首页出错,这个错误从哪里来的')
        })
        .then(() => {
          console.log('\n\n' + 'loginSuccess' + '\n\n')
          window.location.reload()
        })

      // this.$notification.success({
      //   message: '欢迎',
      //   description: `${timeFix()}，欢迎回来`
      // })
    },
    cmsFailed(err) {
      this.$notification['error']({
        message: '登录失败',
        description: err,
        duration: 4
      })
    },

    requestFailed(err) {
      this.handleChangeCheckCode()
      let errMsg = ((err.response || {}).data || {}).message || err.message || '请求出现错误，请稍后再试'
      this.$notification['error']({
        message: '登录失败',
        description: errMsg,
        duration: 4
      })
      // 密码错误后更新验证码
      if (errMsg.indexOf('密码错误') > 0) {
        this.handleChangeCheckCode()
      }
      this.loginBtn = false
    },
    validatephoneNumber(rule, value, callback) {
      if (!value || new RegExp(/^1([38][0-9]|4[579]|5[0-3,5-9]|6[6]|7[0135678]|9[89])\d{8}$/).test(value)) {
        callback()
      } else {
        callback('您的手机号码格式不正确!')
      }
    },
    validateInputCode(rule, value, callback) {
      if (!value || this.verifiedCode == this.inputCodeContent) {
        callback()
      } else {
        callback('您输入的验证码不正确!')
      }
    },
    generateCode(value) {
      this.verifiedCode = value.toLowerCase()
    },
    inputCodeChange(e) {
      this.inputCodeContent = e.target.value
    },
    loginSelectOk() {
      this.loginSuccess()
    },
    getRouterData() {
      this.$nextTick(() => {
        if (this.$route.params.username) {
          this.form.setFieldsValue({
            username: this.$route.params.username
          })
        }
      })
    },

    // 获取密码加密规则
    getEncrypte() {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
      if (encryptedString == null) {
        getEncryptedString().then(data => {
          this.encryptedString = data
        })
      } else {
        this.encryptedString = encryptedString
      }
    },

    backendVisitBeginTrack() {
      console.log('\n\n' + 'backendVisitBeginTrack' + '\n\n')
      const that = this

      const visitTime = timeStringYMDHMS(new Date())
      const parameters = {
        visitTime: visitTime
      }

      that.$store
        .dispatch('backendVisit/visitBackendAction', parameters)
        .then(() => {})
        .catch(() => {})
    }
  }
}
</script>

<style lang="less" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}
</style>
<style>
.valid-error .ant-select-selection__placeholder {
  color: #f5222d;
}
</style>

